#dialog {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  display: none;
  background-color: gainsboro;
  margin: 0;
  padding: 0;
  z-index: 9999;
}

#ifr {
  margin: 0;
  padding: 0;
  min-width: 100%;
  height: 100%;
  border: none;
  border-style: none;
}